1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
|
<?php
/**
* PHPPgAdmin v6.0.0-RC6
*/
namespace PHPPgAdmin\Database;
/**
* @file
* PostgreSQL 8.3 support
*
* Id: Postgres82.php,v 1.10 2007/12/28 16:21:25 ioguix Exp $
*
* @package PHPPgAdmin
*/
class Postgres83 extends Postgres84
{
public $major_version = 8.3;
// List of all legal privileges that can be applied to different types
// of objects.
public $privlist = [
'table' => ['SELECT', 'INSERT', 'UPDATE', 'DELETE', 'REFERENCES', 'TRIGGER', 'ALL PRIVILEGES'],
'view' => ['SELECT', 'INSERT', 'UPDATE', 'DELETE', 'REFERENCES', 'TRIGGER', 'ALL PRIVILEGES'],
'sequence' => ['SELECT', 'UPDATE', 'ALL PRIVILEGES'],
'database' => ['CREATE', 'TEMPORARY', 'CONNECT', 'ALL PRIVILEGES'],
'function' => ['EXECUTE', 'ALL PRIVILEGES'],
'language' => ['USAGE', 'ALL PRIVILEGES'],
'schema' => ['CREATE', 'USAGE', 'ALL PRIVILEGES'],
'tablespace' => ['CREATE', 'ALL PRIVILEGES'],
];
// List of characters in acl lists and the privileges they
// refer to.
public $privmap = [
'r' => 'SELECT',
'w' => 'UPDATE',
'a' => 'INSERT',
'd' => 'DELETE',
'R' => 'RULE',
'x' => 'REFERENCES',
't' => 'TRIGGER',
'X' => 'EXECUTE',
'U' => 'USAGE',
'C' => 'CREATE',
'T' => 'TEMPORARY',
'c' => 'CONNECT',
];
// Databse functions
/**
* Return all database available on the server.
*
* @param string $currentdatabase database name that should be on top of the resultset
*
* @return int|\PHPPgAdmin\ADORecordSet A recordset or an error number A list of databases, sorted alphabetically
*/
public function getDatabases($currentdatabase = null)
{
$conf = $this->conf;
$server_info = $this->server_info;
if (isset($conf['owned_only']) && $conf['owned_only'] && !$this->isSuperUser()) {
$username = $server_info['username'];
$this->clean($username);
$clause = " AND pr.rolname='{$username}'";
} else {
$clause = '';
}
if ($currentdatabase != null) {
$this->clean($currentdatabase);
$orderby = "ORDER BY pdb.datname = '{$currentdatabase}' DESC, pdb.datname";
} else {
$orderby = 'ORDER BY pdb.datname';
}
if (!$conf['show_system']) {
$where = ' AND NOT pdb.datistemplate';
} else {
$where = ' AND pdb.datallowconn';
}
$sql = "
SELECT pdb.datname AS datname, pr.rolname AS datowner, pg_encoding_to_char(encoding) AS datencoding,
(SELECT description FROM pg_catalog.pg_shdescription pd WHERE pdb.oid=pd.objoid AND pd.classoid='pg_database'::regclass) AS datcomment,
(SELECT spcname FROM pg_catalog.pg_tablespace pt WHERE pt.oid=pdb.dattablespace) AS tablespace,
pg_catalog.pg_database_size(pdb.oid) as dbsize
FROM pg_catalog.pg_database pdb LEFT JOIN pg_catalog.pg_roles pr ON (pdb.datdba = pr.oid)
WHERE true
{$where}
{$clause}
{$orderby}";
return $this->selectSet($sql);
}
// Administration functions
/**
* Returns all available autovacuum per table information.
*
* @param string $table
*
* @return \PHPPgAdmin\ADORecordSet A recordset
*/
public function getTableAutovacuum($table = '')
{
$sql = '';
if ($table !== '') {
$this->clean($table);
$c_schema = $this->_schema;
$this->clean($c_schema);
$sql = "
SELECT vacrelid, nspname, relname,
CASE enabled
WHEN 't' THEN 'on'
ELSE 'off'
END AS autovacuum_enabled, vac_base_thresh AS autovacuum_vacuum_threshold,
vac_scale_factor AS autovacuum_vacuum_scale_factor, anl_base_thresh AS autovacuum_analyze_threshold,
anl_scale_factor AS autovacuum_analyze_scale_factor, vac_cost_delay AS autovacuum_vacuum_cost_delay,
vac_cost_limit AS autovacuum_vacuum_cost_limit
FROM pg_autovacuum AS a
join pg_class AS c on (c.oid=a.vacrelid)
join pg_namespace AS n on (n.oid=c.relnamespace)
WHERE c.relname = '{$table}' AND n.nspname = '{$c_schema}'
ORDER BY nspname, relname
";
} else {
$sql = "
SELECT vacrelid, nspname, relname,
CASE enabled
WHEN 't' THEN 'on'
ELSE 'off'
END AS autovacuum_enabled, vac_base_thresh AS autovacuum_vacuum_threshold,
vac_scale_factor AS autovacuum_vacuum_scale_factor, anl_base_thresh AS autovacuum_analyze_threshold,
anl_scale_factor AS autovacuum_analyze_scale_factor, vac_cost_delay AS autovacuum_vacuum_cost_delay,
vac_cost_limit AS autovacuum_vacuum_cost_limit
FROM pg_autovacuum AS a
join pg_class AS c on (c.oid=a.vacrelid)
join pg_namespace AS n on (n.oid=c.relnamespace)
ORDER BY nspname, relname
";
}
return $this->selectSet($sql);
}
public function saveAutovacuum(
$table,
$vacenabled,
$vacthreshold,
$vacscalefactor,
$anathresold,
$anascalefactor,
$vaccostdelay,
$vaccostlimit
) {
$defaults = $this->getAutovacuum();
$c_schema = $this->_schema;
$this->clean($c_schema);
$this->clean($table);
$rs = $this->selectSet("
SELECT c.oid
FROM pg_catalog.pg_class AS c
LEFT JOIN pg_catalog.pg_namespace AS n ON (n.oid=c.relnamespace)
WHERE
c.relname = '{$table}' AND n.nspname = '{$c_schema}'
");
if ($rs->EOF) {
return -1;
}
$toid = $rs->fields('oid');
unset($rs);
if (empty($_POST['autovacuum_vacuum_threshold'])) {
$_POST['autovacuum_vacuum_threshold'] = $defaults['autovacuum_vacuum_threshold'];
}
if (empty($_POST['autovacuum_vacuum_scale_factor'])) {
$_POST['autovacuum_vacuum_scale_factor'] = $defaults['autovacuum_vacuum_scale_factor'];
}
if (empty($_POST['autovacuum_analyze_threshold'])) {
$_POST['autovacuum_analyze_threshold'] = $defaults['autovacuum_analyze_threshold'];
}
if (empty($_POST['autovacuum_analyze_scale_factor'])) {
$_POST['autovacuum_analyze_scale_factor'] = $defaults['autovacuum_analyze_scale_factor'];
}
if (empty($_POST['autovacuum_vacuum_cost_delay'])) {
$_POST['autovacuum_vacuum_cost_delay'] = $defaults['autovacuum_vacuum_cost_delay'];
}
if (empty($_POST['autovacuum_vacuum_cost_limit'])) {
$_POST['autovacuum_vacuum_cost_limit'] = $defaults['autovacuum_vacuum_cost_limit'];
}
if (empty($_POST['vacuum_freeze_min_age'])) {
$_POST['vacuum_freeze_min_age'] = $defaults['vacuum_freeze_min_age'];
}
if (empty($_POST['autovacuum_freeze_max_age'])) {
$_POST['autovacuum_freeze_max_age'] = $defaults['autovacuum_freeze_max_age'];
}
$rs = $this->selectSet("SELECT vacrelid
FROM \"pg_catalog\".\"pg_autovacuum\"
WHERE vacrelid = {$toid};");
$status = -1; // ini
if ($rs->recordCount() and ($rs->fields['vacrelid'] == $toid)) {
// table exists in pg_autovacuum, UPDATE
$sql = sprintf(
"UPDATE \"pg_catalog\".\"pg_autovacuum\" SET
enabled = '%s',
vac_base_thresh = %s,
vac_scale_factor = %s,
anl_base_thresh = %s,
anl_scale_factor = %s,
vac_cost_delay = %s,
vac_cost_limit = %s,
freeze_min_age = %s,
freeze_max_age = %s
WHERE vacrelid = {$toid};
",
($_POST['autovacuum_enabled'] == 'on') ? 't' : 'f',
$_POST['autovacuum_vacuum_threshold'],
$_POST['autovacuum_vacuum_scale_factor'],
$_POST['autovacuum_analyze_threshold'],
$_POST['autovacuum_analyze_scale_factor'],
$_POST['autovacuum_vacuum_cost_delay'],
$_POST['autovacuum_vacuum_cost_limit'],
$_POST['vacuum_freeze_min_age'],
$_POST['autovacuum_freeze_max_age']
);
$status = $this->execute($sql);
} else {
// table doesn't exists in pg_autovacuum, INSERT
$sql = sprintf(
"INSERT INTO \"pg_catalog\".\"pg_autovacuum\"
VALUES (%s, '%s', %s, %s, %s, %s, %s, %s, %s, %s )",
$toid,
($_POST['autovacuum_enabled'] == 'on') ? 't' : 'f',
$_POST['autovacuum_vacuum_threshold'],
$_POST['autovacuum_vacuum_scale_factor'],
$_POST['autovacuum_analyze_threshold'],
$_POST['autovacuum_analyze_scale_factor'],
$_POST['autovacuum_vacuum_cost_delay'],
$_POST['autovacuum_vacuum_cost_limit'],
$_POST['vacuum_freeze_min_age'],
$_POST['autovacuum_freeze_max_age']
);
$status = $this->execute($sql);
}
return $status;
}
public function dropAutovacuum($table)
{
$c_schema = $this->_schema;
$this->clean($c_schema);
$this->clean($table);
$rs = $this->selectSet("
SELECT c.oid
FROM pg_catalog.pg_class AS c
LEFT JOIN pg_catalog.pg_namespace AS n ON (n.oid=c.relnamespace)
WHERE
c.relname = '{$table}' AND n.nspname = '{$c_schema}'
");
return $this->deleteRow('pg_autovacuum', ['vacrelid' => $rs->fields['oid']], 'pg_catalog');
}
// Sequence functions
/**
* Alter a sequence's properties.
*
* @param \PHPPgAdmin\ADORecordSet $seqrs The sequence RecordSet returned by getSequence()
* @param int $increment The sequence incremental value
* @param int $minvalue The sequence minimum value
* @param int $maxvalue The sequence maximum value
* @param int $restartvalue The sequence current value
* @param int $cachevalue The sequence cache value
* @param bool $cycledvalue Sequence can cycle ?
* @param int $startvalue The sequence start value when issueing a restart (ignored)
*
* @return int 0 if operation was successful
*/
public function alterSequenceProps(
$seqrs,
$increment,
$minvalue,
$maxvalue,
$restartvalue,
$cachevalue,
$cycledvalue,
$startvalue
) {
$sql = '';
/* vars are cleaned in _alterSequence */
if (!empty($increment) && ($increment != $seqrs->fields['increment_by'])) {
$sql .= " INCREMENT {$increment}";
}
if (!empty($minvalue) && ($minvalue != $seqrs->fields['min_value'])) {
$sql .= " MINVALUE {$minvalue}";
}
if (!empty($maxvalue) && ($maxvalue != $seqrs->fields['max_value'])) {
$sql .= " MAXVALUE {$maxvalue}";
}
if (!empty($restartvalue) && ($restartvalue != $seqrs->fields['last_value'])) {
$sql .= " RESTART {$restartvalue}";
}
if (!empty($cachevalue) && ($cachevalue != $seqrs->fields['cache_value'])) {
$sql .= " CACHE {$cachevalue}";
}
// toggle cycle yes/no
if (!is_null($cycledvalue)) {
$sql .= (!$cycledvalue ? ' NO ' : '').' CYCLE';
}
if ($sql != '') {
$f_schema = $this->_schema;
$this->fieldClean($f_schema);
$sql = "ALTER SEQUENCE \"{$f_schema}\".\"{$seqrs->fields['seqname']}\" {$sql}";
return $this->execute($sql);
}
return 0;
}
/**
* Alter a sequence's owner.
*
* @param \PHPPgAdmin\ADORecordSet $seqrs The sequence RecordSet returned by getSequence()
* @param string $owner sequence owner
*
* @return int 0 if operation was successful
*
* @internal param string The $name new owner for the sequence
*/
public function alterSequenceOwner($seqrs, $owner)
{
// If owner has been changed, then do the alteration. We are
// careful to avoid this generally as changing owner is a
// superuser only function.
/* vars are cleaned in _alterSequence */
if (!empty($owner) && ($seqrs->fields['seqowner'] != $owner)) {
$f_schema = $this->_schema;
$this->fieldClean($f_schema);
$sql = "ALTER TABLE \"{$f_schema}\".\"{$seqrs->fields['seqname']}\" OWNER TO \"{$owner}\"";
return $this->execute($sql);
}
return 0;
}
// Function functions
/**
* Returns all details for a particular function.
*
* @param $function_oid
*
* @return \PHPPgAdmin\ADORecordSet Function info
*
* @internal param string $func name of the function to retrieve
*/
public function getFunction($function_oid)
{
$this->clean($function_oid);
$sql = "
SELECT
pc.oid AS prooid, proname, pg_catalog.pg_get_userbyid(proowner) AS proowner,
nspname as proschema, lanname as prolanguage, procost, prorows,
pg_catalog.format_type(prorettype, NULL) as proresult, prosrc,
probin, proretset, proisstrict, provolatile, prosecdef,
pg_catalog.oidvectortypes(pc.proargtypes) AS proarguments,
proargnames AS proargnames,
pg_catalog.obj_description(pc.oid, 'pg_proc') AS procomment,
proconfig
FROM
pg_catalog.pg_proc pc, pg_catalog.pg_language pl,
pg_catalog.pg_namespace pn
WHERE
pc.oid = '{$function_oid}'::oid AND pc.prolang = pl.oid
AND pc.pronamespace = pn.oid
";
return $this->selectSet($sql);
}
// Capabilities
public function hasQueryKill()
{
return false;
}
public function hasDatabaseCollation()
{
return false;
}
public function hasAlterSequenceStart()
{
return false;
}
}
|